Digital Video Recorder User Manual 
 
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Figure 4-12 PTZ Panel - One-touch 
Step 3 Click Linear Scan button to start the linear scan and click the Linear Scan button again to 
stop it. 
You can click the Restore button to clear the defined left limit and right limit data and the 
dome needs to reboot to make settings take effect. 
4.2.9  One-touch Park 
Purpose 
For some certain model of the speed dome, it can be configured to start a predefined park action 
(scan, preset, patrol and etc.) automatically after a period of inactivity (park time). 
Step 1 Click the button PTZ in the lower-right corner of the PTZ Settings interface; 
Or press the PTZ button on the front panel or click the PTZ Control icon    in the quick 
setting bar to enter the PTZ setting menu in live view mode. 
Step 2 Click the One-touch tab to show the one-touch function of the PTZ control. 
 
Figure 4-13 PTZ Panel - One-touch